725363928403 has 2 divisors, whose sum is σ = 725363928404. Its totient is φ = 725363928402.

The previous prime is 725363928353. The next prime is 725363928427. The reversal of 725363928403 is 304829363527.

725363928403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725363928403 - 2¹⁷ = 725363797331 is a prime.

It is not a weakly prime, because it can be changed into another prime (725363928203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362681964201 + 362681964202.

It is an arithmetic number, because the mean of its divisors is an integer number (362681964202).

Almost surely, 2^725363928403 is an apocalyptic number.

725363928403 is a deficient number, since it is larger than the sum of its proper divisors (1).

725363928403 is an equidigital number, since it uses as much as digits as its factorization.

725363928403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 725363928403 in words is "seven hundred twenty-five billion, three hundred sixty-three million, nine hundred twenty-eight thousand, four hundred three".